3-Tolylboronic acid → HCID 59752509, compound

HRID 749867Notes

Reaction equation

C(OC([N:8]1[CH2:17][CH2:16][C:15]2[C:11](=[C:12](OS(C(F)(F)F)(=O)=O)[N:13]([CH:18]([CH3:20])[CH3:19])[N:14]=2)[CH2:10][CH2:9]1)=O)(C)(C)C.[CH3:29][C:30]1[CH:31]=[C:32](B(O)O)[CH:33]=[CH:34][CH:35]=1>>[CH:18]([N:13]1[C:12]([C:34]2[CH:35]=[C:30]([CH3:29])[CH:31]=[CH:32][CH:33]=2)=[C:11]2[C:15]([CH2:16][CH2:17][NH:8][CH2:9][CH2:10]2)=[N:14]1)([CH3:19])[CH3:20]

Participants

Reactant 2

HCID 27339503-Tolylboronic acid

HCID 865983802-isopropyl-3-trifluoromethanesulfonyloxy-4,5,7,8-tetrahydro-2H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester

Product 1

HCID 59752509HCID 59752509, compoundYield 17.4%

Procedure

The title compound (24 mg) was prepared according to Example 189 using 219 mg of 2-isopropyl-3-trifluoromethanesulfonyloxy-4,5,7,8-tetrahydro-2H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester (Example 189, Step A) and 209 mg of 3-methylphenylboronic acid. MS (ESI): exact mass calculated for C17H23N3, 269.19; found, m/z 270.5 [M+H]+. 1H NMR (500 MHz, CD3OD): 7.44-7.41 (m, 1H), 7.34-7.33 (m, 1H), 7.13-7.10 (m, 2H), 4.37 (m, 1H), 3.42-3.40 (m, 2H), 3.19-3.17 (m, 2H), 2.78-2.76 (m, 2H), 2.42 (s, 3H), 1.38 (d, J=6.7 Hz, 6H).

Sources & evidence

ORD record: ord-0beb16737f7f4dd7a81c38a544ba73b2
Source dataset: uspto-grants-2008_07
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07402680B2

Reaction notes

Loading…